Choledochal cysts

Choledochal cysts
Other namesBile duct cyst
Different types of choledochal cysts
SpecialtyMedical genetics 

Choledochal cysts (a.k.a. bile duct cyst) are congenital conditions involving cystic dilatation of bile ducts. They are uncommon in western countries but not as rare in East Asian nations like Japan and China.